#42DD13 Color
#42DD13 is rgb(66, 221, 19) in RGB, hsl(106, 84%, 47%) in HSL, and about cmyk(70%, 0%, 91%, 13%) in CMYK. It has no registered color name of its own — the closest is SGBUS Green (#55DD33), clearly related but distinguishable side by side at ΔE 7.82. Black text is the more readable choice on this background.
#42DD13rgb(66, 221, 19)hsl(106, 84%, 47%)hsv(106, 91%, 87%)cmyk(70%, 0%, 91%, 13%)oklch(78.6% 0.251 140.6)lab(77.93% -64.87 71.78)lch(77.93% 96.74 132.10)What #42DD13 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #42DD13, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every green in the library.
#42DD13 Channel Values
How #42DD13 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 66 · G 221 · B 19 | 8-bit channels as sent to the display |
| HSL | H 106° · S 84% · L 47% | Easiest model for building lighter and darker variants |
| HSV | H 106° · S 91% · V 87% | Matches the picker in most design tools |
| CMYK | C 70% · M 0% · Y 91% · K 13% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.81:1 vs white · 11.58:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #42DD13 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #42DD13 in the contrast checker.
Colors That Go With #42DD13
Pairings derived from color-wheel relationships. The complementary color sits opposite #42DD13; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #42DD13
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #42DD13.
How #42DD13 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#42DD13#CDCD19#A7D317#BCBC2C#9ACA24#6BD0D0#5DD5A6#C0C0C0Using #42DD13 in Code
Copy-ready declarations for the places this color usually ends up.
--color-42dd13: #42DD13;background-color: #42DD13;colors: { 'color-42dd13': '#42DD13' }Color(red: 0.259, green: 0.867, blue: 0.075)<color name="color_42dd13">#42DD13</color>fill="#42DD13"More Green Colors
#42DD13 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#42DD13 Frequently Asked Questions
What color is #42DD13?
#42DD13 is a mid-tone green — rgb(66, 221, 19) in RGB and hsl(106, 84%, 47%) in HSL. It carries no registered color name of its own; the closest named color is SGBUS Green (#55DD33), which is clearly related but distinguishable side by side at a CIE76 distance of 7.82.
What is the RGB value of #42DD13?
#42DD13 is rgb(66, 221, 19) — red 66, green 221, and blue 19 on the 0-255 scale.
What is the CMYK value of #42DD13?
#42DD13 converts to approximately cmyk(70%, 0%, 91%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #42DD13 be black or white?
Black text is the more readable choice. #42DD13 scores 1.81:1 against white and 11.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #42DD13 as a CSS color keyword?
No. #42DD13 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is limegreen (#32CD32) at a CIE76 distance of 13.18, which is visibly different.
Open #42DD13 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.